BMW 5 Series (2018) is 99 mm (3.90 inch) longer, 7 mm (0.28 inch) wider, 67 mm (2.64 inch) higher and has 144 liters (5.09 ft3) bigger cargo space than Mercedes E-Class (Coupe) (2020).
Mercedes E-Class (Coupe) (2020) is 65 kg (143 lbs) lighter than BMW 5 Series (2018).